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GE
Grid Solutions
MM200 Motor Management System
Chapter 4: Setpoints
Understanding setpoints
CAUTION:
Setting text abbreviations
MM200 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
Setpoints
Setpoints can be modified via RS485, using the EnerVista MM200 Setup program.
Setpoints may be changed while the motor is running; however it is not recommended
to change important protection parameters without first stopping the motor.
Setpoints will remain stored indefinitely in the internal non-volatile memory even when
control power to the unit is removed. Protection parameters are based on the entered
data. This data must be complete and accurate for the given system for reliable protection
and operation of the motor.
The following abbreviations are used in the setpoints pages.
•
A, Amps: amperes
•
AUX: auxiliary
•
CBCT: core balance current transformer
•
COM, Comms: communications
•
CT: current transformer
•
FLA: full load amps
•
FV: full voltage
•
G/F: ground fault
•
GND: ground
•
Hz: Hertz
•
kohms: kilo-ohms
•
MAX: maximum
•
MIN: minimum
•
SEC, s: seconds
•
VT: voltage transformer
4–1
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